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@@ -1,5 +1,7 @@
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 *SVN*
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+* Added script/about to display formatted Rails::Info output [Sam Stephenson]
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+
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 * Added Rails::Info to catalog assorted information about a Rails application's environment [Sam Stephenson]
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 * Tail the logfile when running script/lighttpd in the foreground [Sam Stephenson]

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@@ -37,7 +37,7 @@ LOG_FILES    = %w( server.log development.log test.log production.log )
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 HTML_FILES   = %w( 404.html 500.html index.html robots.txt favicon.ico 
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                    javascripts/prototype.js
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                    javascripts/effects.js javascripts/dragdrop.js javascripts/controls.js )
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-BIN_FILES    = %w( breakpointer console destroy generate performance/benchmarker performance/profiler process/reaper process/spawner process/spinner runner server lighttpd plugin )
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+BIN_FILES    = %w( about breakpointer console destroy generate performance/benchmarker performance/profiler process/reaper process/spawner process/spinner runner server lighttpd plugin )
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 VENDOR_LIBS = %w( actionpack activerecord actionmailer activesupport actionwebservice railties )
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@@ -1,7 +1,15 @@
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 module Rails
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   module Info
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     mattr_accessor :properties
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-    @@properties = []
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+    class << (@@properties = [])
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+      def names
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+        map {|(name, )| name}
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+      end
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+      
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+      def value_for(property_name)
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+        find {|(name, )| name == property_name}.last rescue nil
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+      end
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+    end
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     class << self #:nodoc:
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       def property(name, value = nil)
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@@ -19,10 +27,19 @@ module Rails
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         require "#{component}/version"
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         "#{component.classify}::Version::STRING".constantize
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       end
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-      
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+    
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       def edge_rails_revision
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         svn_info[/^Revision: (\d+)/, 1] || 'unknown'
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       end
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+    
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+      def to_s
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+        column_width = properties.names.map {|name| name.length}.max
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+        ["About your application's environment", *properties.map do |property|
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+          "%-#{column_width}s   %s" % property
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+        end] * "\n"
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+      end
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+
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+      alias inspect to_s
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     protected
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       def svn_info
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@@ -53,6 +70,9 @@ module Rails
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       edge_rails_revision
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     end
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+    # The application's location on the filesystem.
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+    property 'Application root', File.expand_path(RAILS_ROOT)
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+  
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     # The current Rails environment (development, test, or production).
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     property 'Environment' do
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       RAILS_ENV

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@@ -49,7 +49,7 @@ class AppGenerator < Rails::Generator::Base
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       m.file "environments/test.rb",        "config/environments/test.rb"
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       # Scripts
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-      %w( breakpointer console destroy generate performance/benchmarker performance/profiler process/reaper process/spawner process/spinner runner server lighttpd plugin ).each do |file|
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+      %w( about breakpointer console destroy generate performance/benchmarker performance/profiler process/reaper process/spawner process/spinner runner server lighttpd plugin ).each do |file|
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         m.file "bin/#{file}", "script/#{file}", script_options
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       end
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@@ -57,21 +57,17 @@ class InfoTest < Test::Unit::TestCase
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   end
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 protected
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-  def property_names
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-    Rails::Info.properties.map {|(name, )| name}
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+  def properties
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+    Rails::Info.properties
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   end
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-  
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-  def property_value(property_name)
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-    Rails::Info.properties.find {|(name, )| property_name == name}.last
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-  end
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-  
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+
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   def property_defined?(property_name)
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-    property_names.include? property_name
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+    properties.names.include? property_name
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   end
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   def assert_property(property_name, value)
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     raise "Property #{property_name.inspect} not defined" unless 
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       property_defined? property_name
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-    assert_equal value, property_value(property_name)
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+    assert_equal value, properties.value_for(property_name)
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   end
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 end
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\ No newline at end of file